157725156920

素因数分解:

$2^3\times 5^1\times {\mathrm{787}}^1\times {\mathrm{5010329}}^1$

素因数の和:5011127

約数の個数: 32

約数和(自身を含む): 355332603600

約数和(自身を除く): 197607446680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 787, 1574, 3148, 3935, 6296, 7870, 15740, 31480, 5010329, 10020658, 20041316, 25051645, 40082632, 50103290, 100206580, 200413160, 3943128923, 7886257846, 15772515692, 19715644615, 31545031384, 39431289230, 78862578460, 157725156920]

約数ペア:

[(1, 157725156920), (2, 78862578460), (4, 39431289230), (5, 31545031384), (8, 19715644615), (10, 15772515692), (20, 7886257846), (40, 3943128923), (787, 200413160), (1574, 100206580), (3148, 50103290), (3935, 40082632), (6296, 25051645), (7870, 20041316), (15740, 10020658), (31480, 5010329)]